It's easier to be old than young. You make just as many blunders, but you've become much more adept at not recognizing them.
Terry RossioMost aspiring screenwriters simply don't spend enough time choosing their concept. It's by far the most common mistake I see in spec scripts. The writer has lost the race right from the gate. Months - sometimes years - are lost trying to elevate a film idea that by its nature probably had no hope of ever becoming a movie.
Terry Rossio